Buffer overrun detected! 的问题,急急!

Microsoft Visual C++ Runtime Library

Buffer overrun detected!

Proggram: D:\Program Files\tencet\qq\qqpet\QQpetAgent.exe

A boffer overrun has been detected which has corrupted the program's internal state. The grogeam cannot safely continue execution and mustnow be terminated.

用户系统信息:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; .NET CLR 1.1.4322)